function hideLinkAction(id)
{
	// hide the requested element
	$(id).setStyle("visibility: hidden");
	// fix for safari not liking to collapse the table
	$(id).setStyle("height: 0em");
	// hide the link that hides the requested element
	$('hide'+id).hide();
	// show the link that shows the requested element
	$('show'+id).show();
}

function showLinkAction(id)
{
	// show the requested element
	$(id).setStyle("visibility: visible");
	// fix for safari not liking to collapse the table
	$(id).setStyle("height: 100%");
	// hide the link the shows the requested element
	$('show'+id).hide();
	// show the link that hides the requested element
	$('hide'+id).show();
}